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  Delhi Police nabs Pannun-linked sleeper cell operatives for issuing threats ahead of Republic Day

  India | February 05, 2026 11:00 IST

  Delhi Police have arrested two members of a sleeper cell linked to US-based Khalistani terrorist Gurpatwant Singh Pannun for writing provocative messages at two locations in Delhi just before Republic Day.

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  NIA chargesheets 7 ISIS terrorists for setting up sleeper cells in UP: 'Waging jihad against govt'

  India | June 13, 2024 19:54 IST

  The NIA said that they were actively engaged in propagating the ISIS ideology and have been chargesheeted under various sections of the Indian Penal Code (IPC), Unlawful Activities (Prevention) Act, Arms Act and Explosive Substances Act.

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  Leads hint at role of Karnataka sleeper cells in blasts

  India | May 05, 2014 22:45 IST

  Chennai: The CB-CID police, which is probing the twin blasts on a train here that killed a woman, have obtained leads hinting at the possibility of role of terror sleeper sells in Karnataka in the

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  Sleeper cells have increased in Delhi, say police

  India | December 10, 2012 17:42 IST

  New Delhi, Dec 10: Sleeper cells, the insidious and faceless information gathering attack modules of terror groups, have seen a major rise in numbers in the Indian capital after the Dec 13, 2001, parliament attack,